Answers created by e52fa787

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• How do you divide #( 2i+9) / ( 5 i +12 )# in trigonometric form?
  
• What is the arclength of #f(x)=(1-3x)/(1+e^x)# on #x in [-1,0]#?
  
• If #f(x)=1/2x# and #g(x)# is a linear function, such that #x=−3# and #x=−1# when #f(x)=g(x)#. Write a possible function for #g(x)#?
  
• How do you prove #1-4sin^4x=cos^2x(1+2sin^2x)#?
  
• What is the arclength of #f(t) = (t/sqrt(t^2+2),t/e^(t-2))# on #t in [-1,1]#?
  
• How do you evaluate #log_49 343#?
  
• How do you find the sum of the finite geometric sequence of #Sigma (5/2)^(n-1)# from n=1 to 10?
  
• How to prove #sin^6x+cos^6x=1-3sin^2xcos^2x#?
  
• Prove that: #|z_1+z_2+z_3+.......................+z_n|=|z_1|+|z_2|+|z_3|+...............+|z_n|?#
  
• How do you solve #z^2 +12 = -z#?
  
• What is the arclength of #f(t) = (cos2t-sin2t,tan^2t)# on #t in [pi/12,(5pi)/12]#?
  
• What is the derivative of #f(x) = e^(x*logx)#?
  
• How do you integrate #sec^3x "d"x#?
  
• How do I find the derivative of #(x)=Log_5(x)#?
  
• What is #int cos^2xsinx-tan^2xcotx dx#?
  
• Integration of sec^x(x)/√tanx?
  
• Find the sum of the series?
  
• Is #f(x) =(x-1)^3/(x^2-2)# concave or convex at #x=8#?
  
• What happens when limestone comes in contact with an acid? Why?
  
• What is the integrate of x^2/(x-1)^3 ?
  
• What is Arithmetic Mean?
  
• How do you evaluate #5/6-2/3#?
  
• How do you solve #x-3y=-9# and #x+3y=3# by graphing?
  
• How do solve #1/x^2-1<=0# graphically?
  
• Question #98ebc
  
• How to find f(2) ? Help pls thanks!
  
• Is #f(x)=(-x^3-7x^2-x+2)/(x-2)# increasing or decreasing at #x=3#?
  
• Question #d236b
  
• How do you differentiate #f(x)=sqrt(e^(cot(1/x)# using the chain rule.?
  
• Find the equations of the tangent and normal to the curve y=x^3-2x^2-2x-3 at x=2?
  
• Differentiate y=√√x?
  
• Question #f063f
  
• How do you find the equation of the tangent line #y=sinx# at #(pi/6, 1/2)#?
  
• The coordinates of a point P on the line 2x - y + 5 = 0 such that #|PA - PB|# is maximum, where A is (4,-2) and B is (2, -4) will be:?
  
• What are the points of inflection, if any, of #f(x)= x/sqrt(x^5-x^3-3x+4) #?
  
• If #2Log_a x + Log_a(ax) + 3Log_a(a^2x) = 0 #, Find #x#... ?
  
• Question #e4fb1